DATABASE FUNDAMENTALS
WHAT IS DATABASE MANAGEMENT
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
You can input information
|
|
|
Its different to Excel
|
|
|
It saves files
|
|
|
Can search through and find information quickly
|
Detailed explanation-1: -Detailed Solution. The Correct Answer is “All of the above". Each user can be given permission to access the database only through a small set of views that contain the specific data the user is authorized to see, thus restricting the user’s access to stored data.
Detailed explanation-2: -Most people ask why is database so faster when compared to flat file entries of data. There are many reasons behind that, one of them is indexing. Of course the speed of the underlying disk subsystem’s also plays a major role in increasing database speed.
Detailed explanation-3: -The primary benefit of the relational database approach is the ability to create meaningful information by joining the tables. Joining tables allows you to understand the relations between the data, or how the tables connect. SQL includes the ability to count, add, group, and also combine queries.